Aldrin
Westborough Water Department
Aldrin is a pesticide that was banned in the 1970s due to its toxicity to people and wildlife, and its tendency to persist and accumulate in the environment.
19
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 8 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | ND | 9 | 0 | ND |
ppb = parts per billion
All test results
| Date | Result |
|---|---|
| 2016-05-13 | ND |
| 2016-05-13 | ND |
| 2016-05-13 | ND |
| 2016-05-25 | ND |
| 2016-12-21 | ND |
| 2016-12-21 | ND |
| 2016-12-21 | ND |
| 2016-12-21 | ND |
| 2017-08-31 | ND |
| 2017-11-14 | ND |
| 2019-06-21 | ND |
| 2019-06-21 | ND |
| 2019-06-21 | ND |
| 2019-07-24 | ND |
| 2019-12-18 | ND |
| 2019-12-18 | ND |
| 2019-12-30 | ND |
| 2019-12-30 | ND |
| 2019-12-30 | ND |